Home / 215,604,304.40-323,406,456.60-181,592,080.40

Finding the Fourth Proportional to 215,604,304.40, 323,406,456.60 and 181,592,080.40

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Solution

The fourth proportional to 215,604,304.40, 323,406,456.60 and 181,592,080.40 is: 272,388,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,604,304.40 : 323,406,456.60 = 181,592,080.40 : x
  2. Step 2: Convert to fraction form
    215,604,304.40/323,406,456.60 = 181,592,080.40/x
  3. Step 3: Cross multiply
    215,604,304.40x = 323,406,456.60 × 181,592,080.40
  4. Step 4: Simplify right side
    215,604,304.40x = 58,728,051,268,786,320
  5. Step 5: Solve for x
    x = 58,728,051,268,786,320/215,604,304.40
  6. Step 6: Final answer
    x = 272,388,120.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.